.header .nav .logo {
    float: left;
}

.header .nav ul {
    float: right;
}

.header {
    width: 100%;
    /* height: 77px; */
    background-color: black;
}

.header .nav .item {
    float: left;
    margin-right: 36px;
    line-height: 77px;
    color: #8d8d8d;
    font-size: 16px;
    font-weight: 500;
    text-align: center;
}

.header .nav .mar {
    margin-right: 50px;
}

.header .nav .text {
    color: #8d8d8d;
}

.header .nav .item .line {
    width: 41px;
    height: 2px;
    background-color: #dd1717;
    margin: 0 auto;
    margin-top: -18px;
    /* visibility: hidden; */
    opacity: 0;
    transition: 1s;
}

.header .nav .red .line {
    /* visibility: visible; */
    opacity: 1;
}

.header .nav .hongse {
    color: #dd1717;
    opacity: 1;
}

.header .nav .nav-item li:hover .text {
    color: #dd1717;
    opacity: 1;
}

.header .nav .nav-item li:hover .line {
    /* visibility: visible; */
    opacity: 1;
}

.header .nav .logo img {
    width: 80px;
    margin-left: 51px;
    margin-top: 26px;
}

body {
    background-color: #000000;
}


/* 顶部手机 */
/* 顶部移动端 */
.header-m .show {
    display: none;
    height: 252px;
    border-bottom: 1px solid rgb(175, 175, 175);
    float: left;
    color: grey;
}

.header-m .show .show-item {
    width: 375px;
    height: 41px;
    margin-left: 40px;
    line-height: 41px;
    color: grey;
    border-bottom: solid 1px rgba(179, 179, 179, 0.1)
}




.header-m .show .show-item:nth-child(1) a {
    color: rgb(0, 162, 255);
}



.header-m .show .show-item a {
    color: grey;
    font-weight: bold;
    font-size: 13px;
}

.header-m .kong {
    width: 180px;
    height: 50px;
    float: left;
    margin-left: 40px;
}

.header-m {
    width: 375px;
    overflow: hidden;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999;
    transition: .6s;
}

.header-m .ima {
    float: left;
    width: 110px;
    height: 60px;
    margin: 10px;
    margin-bottom: -10px;
}

.header-m .ima img {
    margin-top: 6px;
}

.header-m .icon {
    float: right;
    width: 60px;
    height: 60px;
    transition: .6s;
    overflow: hidden;
}

.header-m .icon .line {
    width: 30px;
    height: 2px;
    border-radius: 1px;
    background-color: rgb(255, 255, 255);
    margin: 10px auto;
    margin-top: 5px;
    margin-bottom: 0;
    transition: .6s;
}

.header-m .act .line {
    width: 30px;
    height: 2px;
    border-radius: 1px;
    background-color: #888;
    margin: 10px auto;
    margin-top: 5px;
    margin-bottom: 0;
}

.header-m .icon .line:first-child {
    margin-top: 20px;
}

.header-m .act .line:nth-child(1) {
    transform: translateY(7px);
}

.header-m .act .line:nth-child(1) {
    transform: rotate(90deg) translateX(6px);
}

.header-m .act {
    transform: rotate(45deg);
}

.header-m .act .line:nth-child(3) {
    transform: translateY(-7px);
}

.header-m .act .line:nth-child(2) {
    transition: .3s;
    opacity: 0;
}


















/* 公司信息 */
.infor {
    position: relative;
}

.infor .office {
    width: 176px;
    /* height: 86px; */
    float: left;
    /* background-color: #fff; */
    margin-right: 305.5px;
    line-height: 36px;
    letter-spacing: 0px;
    color: #8c8c8c;
    font-size: 14px;
    margin-top: 63.7px;
    text-align: center;
}

.infor .adress {
    width: 233px;
    /* height: 86px; */
    float: left;
    /* background-color: #fff; */
    margin-right: 305.5px;
    line-height: 36px;
    letter-spacing: 0px;
    color: #8c8c8c;
    font-size: 14px;
    margin-top: 46px;
}

.infor .tele {
    width: 180px;
    /* height: 86px; */
    float: left;
    /* background-color: #fff; */
    line-height: 36px;
    letter-spacing: 0px;
    color: #8c8c8c;
    font-size: 14px;
    margin-top: 46px;
}

.infor .line1 {
    position: absolute;
    top: 45px;
    left: 300px;
    width: 2px;
    height: 110px;
    background-color: #8c8c8c;
    opacity: 0.1;
}

.infor .line2 {
    position: absolute;
    top: 45px;
    left: 850px;
    width: 2px;
    height: 110px;
    background-color: #8c8c8c;
    opacity: 0.1;
}

.gongsi {
    width: 100%;
    height: 200px;
    background-color: black;
}

.infor {
    width: 1200px;
    height: 200px;
    background-color: #000000;
    margin: 0 auto;
}










.footer {
    width: 100%;
    height: 80px;
    background-color: #161616;
}


/* 底部的 */
.footer {
    font-size: 12px;
    color: #ffffff;
    opacity: 0.5;
    line-height: 80px;
    text-align: center;
    letter-spacing: 1px;
}












/* 手机端 */


/* 公司信息和底部 */
/* 公司信息手机 */
.infor-m {
    width: 337px;
    margin: 20px auto;
    text-align: center;
    color: #999999;
    margin: 50px auto;
    margin-top: 80px;
}

.infor-m .office p {
    font-size: 18px;
    font-weight: 900;
    margin: 10px auto;
    color: rgb(207, 207, 207);
}

.infor-m .adress {
    font-size: 12px;
    line-height: 20px;
    margin: 20px auto;
}

.infor-m .tele {
    font-size: 12px;
    line-height: 20px;
    margin: 20px auto;
}

.footer-m {
    text-align: center;
    color: #999999;
    background-color: #111;
    padding: 10px 30px;
    width: 315px;
    height: 50px;
    font-size: 12px;
    line-height: 20px;
    margin: 20px auto;
    margin-bottom: 0;
}

/* 顶部 */
.header-m .logo img {
    width: 80px;
    height: 30px;
    margin: 15px 0 0 20px;
}

.header-m .nav {
    float: left;
    width: 80px;
    height: 30px;
}